Electric valve positioner SS

piezoelectricpiezolinear

Smartest valve control device meeting a dynamic performance and a precise setting with a piezoelectric technology and an optimized auto-calibration program Features - Auto-calibration for optimum conditions - Precise control performance and high dynamic response - Easy operation with fork-key pads and full text graphical LCD - Single and double acting - Low air consumption due to piezo electric microvalve - Pressure regulator built-in to eliminate variations in supply air pressure - Problem-free characteristics on a small actuator - High resistance against shock and vibration - Mounting on linear actuators according to IEC 534 Option - Position transmitter (4…20㎃ output signal) - 2 X alarm limit (Min.,Max.) - Explosion proof type (Exd IIB T6, Exia IIC T6) - HART communication (FSK) Min./ Max. current - 3.6㎃ / 50㎃ Required load voltage (≒Ω @20㎃) - Without HART : 8.5V (≒425 Ω) With HART : 9.2V (≒460 Ω) Filtered compressed dry and non-oiled air Output pressure 0-100% supply air pressure / single or double action Shut-off valve - Range 0 - 5% of position signal Air capacity 6.6㎏/h=5.4N㎥/h=3scfm@supply air of 1.4bar(20psi) Air consumption - <0.04kg/h